Signal pole



FIG. 1 is a right side elevation view of a signal pole showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a cross-sectioned view thereof, as indicated in the section line 5—5 in FIG. 1;

FIG. 6 is a cross-sectional view thereof, as indicated in the section line 6—6 in FIG. 1;

FIG. 7 is a cross-sectional view thereof, as indicated in the section line 7—7 in FIG. 1;

FIG. 8 is a cross-sectional view thereof, as indicated in the section line 8—8 in FIG. 1;

FIG. 9 is cross-sectional view thereof, as indicated in the section line 9—9 in FIG. 1;

FIG. 10 is a cross-sectional view thereof, as indicated in the section line 10—10 in FIG. 1; and,

FIG. 11 is an enlarged view thereof as illustrated in FIG. 2.

The front side and back side elevation views are mirror images of the left side elevation view in FIG. 4, and the bottom of the signal pole forms no part of the claimed design.

The broken line showing of a signal head is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a signal pole, as shown and described. 